Most cases of intellectual disability __________.
A. have no apparent biological cause
B. are due to genetic factors
C. are due to chromosomal damage
D. result from prenatal exposure to pathogens or toxins
Answer: A
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Aging is associated with reduced rates of neurogenesis in the ________ in a wide range of mammalian species.
A. hypothalamus B. amygdala C. visual cortex D. hippocampus
Comparative psychology is the branch of psychology that explores the behavior of all animals (including humans) and attempts to demonstrate ____
a. the relationships among animals’ instincts, learned behaviors, and consciousness, and those of humans b. the distinctions among animals’ instincts, learned behaviors, and consciousness, and those of humans c. phylogenetic linkages of those behaviors among animals and relate their actions to conscious and unconscious thought d. phylogenetic linkages of those behaviors between species and assess their adaptive value
Secondary reinforcers are identical to negative reinforcers
a. True b. False
According to the Wernicke-Geschwind model, word salad results from damage to
A) Wernicke's area in the right hemisphere. B) the frontal operculum. C) Wernicke's area. D) the arcuate fasciculus. E) Broca's area.